The phrase "an important passage" is correct and usable in written English.
You can use it when referring to a significant section of text, such as in literature, speeches, or documents that conveys key information or themes.
Example: "In her analysis of the novel, she highlighted an important passage that reveals the protagonist's inner conflict."
Alternatives: "a crucial excerpt" or "a significant section".
The Sunda Strait is an important passage connecting the Indian Ocean with eastern Asia.
Though Cyprian may have written two drafts of an important passage concerning the primacy of the chair of Peter, he implied no acceptance of Roman jurisdictional prerogatives.
Juliet traveled right out of the picture in an important passage when, after agreeing to marry Paris, she eludes him and her family.
His speech is likely to have alienated Republicans while liberal Democrats will be disappointed by an important passage in the speech in which he showed a willingness to drop the so-called public option, a federal-government insurance scheme.
There's an important passage in which Jukes tells us that in ancient Rome, honeybees were viewed as a class apart from other creatures, being neither entirely domestic nor fully wild – "they occupied a middle, indeterminate category all of their own".
East of the Mayombé Massif lies the Niari valley, a 125-mile- (200-km) wide depression, which historically has served as an important passage between the inland plateaus and the coast.
In an especially important passage, which was inserted into the Dialogues shortly before Hume died, Philo elaborates on his view.
Then, while I was still barely in possession of Bossypants, I made the mistake of sharing a particularly important passage (yes, these are the reverential terms in which we will speak of Bossypants) with my other daughter, a near teen, and at 10 p.m. last night I last spotted Bossypants heading with her into the Near-Teen Cave.
But it's an even more important passage in film and theater than you might initially surmise.
It has been a learning and important passage in my life and I have imposed it upon myself to make the experience positive.
It's a huge story that includes a comparatively small but important passage shedding light on Amazon's China deal last November — the U.S. firm sold the physical server business to local partner Beijing Sinnet for 2 billion yuan, or around $300 million.
